304733142139 has 2 divisors, whose sum is σ = 304733142140. Its totient is φ = 304733142138.

The previous prime is 304733142061. The next prime is 304733142211. The reversal of 304733142139 is 931241337403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304733142139 - 2⁷ = 304733142011 is a prime.

It is not a weakly prime, because it can be changed into another prime (304730142139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152366571069 + 152366571070.

It is an arithmetic number, because the mean of its divisors is an integer number (152366571070).

Almost surely, 2^304733142139 is an apocalyptic number.

304733142139 is a deficient number, since it is larger than the sum of its proper divisors (1).

304733142139 is an equidigital number, since it uses as much as digits as its factorization.

304733142139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 304733142139 in words is "three hundred four billion, seven hundred thirty-three million, one hundred forty-two thousand, one hundred thirty-nine".